290980032

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 905859504

約数和(自身を除く): 614879472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 157, 168, 192, 196, 197, 224, 294, 314, 336, 392, 394, 448, 471, 588, 591, 628, 672, 784, 788, 942, 1099, 1176, 1182, 1256, 1344, 1379, 1568, 1576, 1884, 2198, 2352, 2364, 2512, 2758, 3136, 3152, 3297, 3768, 4137, 4396, 4704, 4728, 5024, 5516, 6304, 6594, 7536, 7693, 8274, 8792, 9408, 9456, 9653, 10048, 11032, 12608, 13188, 15072, 15386, 16548, 17584, 18912, 19306, 22064, 23079, 26376, 28959, 30144, 30772, 30929, 33096, 35168, 37824, 38612, 44128, 46158, 52752, 57918, 61544, 61858, 66192, 70336, 77224, 88256, 92316, 92787, 105504, 115836, 123088, 123716, 132384, 154448, 184632, 185574, 211008, 216503, 231672, 246176, 247432, 264768, 308896, 369264, 371148, 433006, 463344, 492352, 494864, 617792, 649509, 738528, 742296, 866012, 926688, 989728, 1299018, 1477056, 1484592, 1515521, 1732024, 1853376, 1979456, 2598036, 2969184, 3031042, 3464048, 4546563, 5196072, 5938368, 6062084, 6928096, 9093126, 10392144, 12124168, 13856192, 18186252, 20784288, 24248336, 36372504, 41568576, 48496672, 72745008, 96993344, 145490016, 290980032]

約数ペア:

[(1, 290980032), (2, 145490016), (3, 96993344), (4, 72745008), (6, 48496672), (7, 41568576), (8, 36372504), (12, 24248336), (14, 20784288), (16, 18186252), (21, 13856192), (24, 12124168), (28, 10392144), (32, 9093126), (42, 6928096), (48, 6062084), (49, 5938368), (56, 5196072), (64, 4546563), (84, 3464048), (96, 3031042), (98, 2969184), (112, 2598036), (147, 1979456), (157, 1853376), (168, 1732024), (192, 1515521), (196, 1484592), (197, 1477056), (224, 1299018), (294, 989728), (314, 926688), (336, 866012), (392, 742296), (394, 738528), (448, 649509), (471, 617792), (588, 494864), (591, 492352), (628, 463344), (672, 433006), (784, 371148), (788, 369264), (942, 308896), (1099, 264768), (1176, 247432), (1182, 246176), (1256, 231672), (1344, 216503), (1379, 211008), (1568, 185574), (1576, 184632), (1884, 154448), (2198, 132384), (2352, 123716), (2364, 123088), (2512, 115836), (2758, 105504), (3136, 92787), (3152, 92316), (3297, 88256), (3768, 77224), (4137, 70336), (4396, 66192), (4704, 61858), (4728, 61544), (5024, 57918), (5516, 52752), (6304, 46158), (6594, 44128), (7536, 38612), (7693, 37824), (8274, 35168), (8792, 33096), (9408, 30929), (9456, 30772), (9653, 30144), (10048, 28959), (11032, 26376), (12608, 23079), (13188, 22064), (15072, 19306), (15386, 18912), (16548, 17584)]